math class in ô̶̢͕͉͖̱͈̣̬̥̣̿̈́̂͘̚͠h̷̢͚̮͈̬͕̜͈͆̽̌̈́i̸̥̳̱͔̎ơ̴̛̪̫̖͈̻̺̮͇̑͑͆́͂̽͛̂͘̕͝ part 2